GB2136993B - Computer systems with extended storage - Google Patents

Computer systems with extended storage

Info

Publication number
GB2136993B
GB2136993B GB08327930A GB8327930A GB2136993B GB 2136993 B GB2136993 B GB 2136993B GB 08327930 A GB08327930 A GB 08327930A GB 8327930 A GB8327930 A GB 8327930A GB 2136993 B GB2136993 B GB 2136993B
Authority
GB
United Kingdom
Prior art keywords
computer systems
extended storage
extended
storage
systems
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB08327930A
Other languages
English (en)
Other versions
GB2136993A (en
GB8327930D0 (en
Inventor
Hideo Wada
Humio Goto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of GB8327930D0 publication Critical patent/GB8327930D0/en
Publication of GB2136993A publication Critical patent/GB2136993A/en
Application granted granted Critical
Publication of GB2136993B publication Critical patent/GB2136993B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/14—Handling requests for interconnection or transfer
    • G06F13/20—Handling requests for interconnection or transfer for access to input/output bus
    • G06F13/28—Handling requests for interconnection or transfer for access to input/output bus using burst mode transfer, e.g. direct memory access DMA, cycle steal
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/06—Addressing a physical block of locations, e.g. base addressing, module addressing, memory dedication
    • G06F12/0615—Address space extension
    • G06F12/0623—Address space extension for memory modules

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
  • Memory System (AREA)
GB08327930A 1983-03-14 1983-10-19 Computer systems with extended storage Expired GB2136993B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58040676A JPS59167761A (ja) 1983-03-14 1983-03-14 計算機システム

Publications (3)

Publication Number Publication Date
GB8327930D0 GB8327930D0 (en) 1983-11-23
GB2136993A GB2136993A (en) 1984-09-26
GB2136993B true GB2136993B (en) 1987-01-21

Family

ID=12587126

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08327930A Expired GB2136993B (en) 1983-03-14 1983-10-19 Computer systems with extended storage

Country Status (4)

Country Link
US (1) US4639862A (de)
JP (1) JPS59167761A (de)
DE (1) DE3338329A1 (de)
GB (1) GB2136993B (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61239339A (ja) * 1985-04-16 1986-10-24 Fujitsu Ltd ペ−ジ・デ−タ転送制御方式
JPS6261132A (ja) * 1985-09-12 1987-03-17 Fujitsu Ltd デ−タ転送命令制御方式
JPS62115571A (ja) * 1985-11-15 1987-05-27 Fujitsu Ltd ベクトルアクセス制御方式
JPS6364144A (ja) * 1986-09-04 1988-03-22 Hitachi Ltd 記憶装置間デ−タ転送方式
JPH01147647A (ja) * 1987-12-03 1989-06-09 Mitsubishi Electric Corp データ処理装置
JP2965987B2 (ja) * 1988-02-22 1999-10-18 株式会社日立製作所 データ処理システム
JP2761506B2 (ja) * 1988-07-08 1998-06-04 株式会社日立製作所 主記憶制御装置
JP3005626B2 (ja) * 1988-09-21 2000-01-31 株式会社日立製作所 データ処理システムおよびデータ転送方法
FR2644260B1 (fr) * 1989-03-08 1993-10-29 Nec Corp Dispositif de commande d'acces en memoire pouvant proceder a une commande simple
JPH02234244A (ja) * 1989-03-08 1990-09-17 Nec Corp 拡張記憶制御方式
JPH036754A (ja) * 1989-06-05 1991-01-14 Fujitsu Ltd データ転送制御方式
US5317707A (en) * 1989-10-20 1994-05-31 Texas Instruments Incorporated Expanded memory interface for supporting expanded, conventional or extended memory for communication between an application processor and an external processor
JP3102495B2 (ja) * 1989-12-28 2000-10-23 株式会社日立製作所 仮想記憶管理方法
US5269009A (en) * 1990-09-04 1993-12-07 International Business Machines Corporation Processor system with improved memory transfer means
US5784701A (en) * 1995-09-19 1998-07-21 International Business Machines Corporation Method and system for dynamically changing the size of a hardware system area

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52129241A (en) * 1976-04-21 1977-10-29 Hitachi Ltd Memory control system
JPS5346064A (en) * 1976-10-08 1978-04-25 Kikusui Electronics Multiphenomena oscilloscope
JPS5621222A (en) * 1979-07-31 1981-02-27 Casio Comput Co Ltd Memory extension system
JPS56110163A (en) * 1980-02-06 1981-09-01 Hitachi Ltd Logout system
JPS5717049A (en) * 1980-07-04 1982-01-28 Hitachi Ltd Direct memory access controlling circuit and data processing system
DE3048250C2 (de) * 1980-12-20 1984-04-19 Brown, Boveri & Cie Ag, 6800 Mannheim Schaltunsanordnung zur Übertragung von bytekonfigurierten Informationsblöcken über ein Bussystem mittels Datenpufferregister
US4476522A (en) * 1981-03-09 1984-10-09 International Business Machines Corporation Programmable peripheral processing controller with mode-selectable address register sequencing
JPS57117055A (en) * 1981-01-14 1982-07-21 Sharp Corp Memory extension system of microcomputer
US4410946A (en) * 1981-06-15 1983-10-18 International Business Machines Corporation Cache extension to processor local storage
US4479178A (en) * 1981-07-02 1984-10-23 Texas Instruments Incorporated Quadruply time-multiplex information bus
US4476524A (en) * 1981-07-02 1984-10-09 International Business Machines Corporation Page storage control methods and means

Also Published As

Publication number Publication date
GB2136993A (en) 1984-09-26
US4639862A (en) 1987-01-27
GB8327930D0 (en) 1983-11-23
JPH0340868B2 (de) 1991-06-20
JPS59167761A (ja) 1984-09-21
DE3338329A1 (de) 1984-09-20
DE3338329C2 (de) 1989-10-19

Similar Documents

Publication Publication Date Title
DE3370753D1 (en) Multiple location storage bays
EP0153553A3 (en) Data storage system
GB8400437D0 (en) Computer memory management system
EP0107449A3 (en) Computer with multiple operating systems
ZA842942B (en) Storage and retrieval system
GB2136993B (en) Computer systems with extended storage
EP0126247A3 (en) Computer system
YU119284A (en) Computers group hyerarchy
EP0292249A3 (en) Data storage systems
GB2149277B (en) Data retrieval system
GB2104287B (en) Data storage devices
GB2128383B (en) Data storage unit
GB8334079D0 (en) Computer systems
GB8415182D0 (en) Data storage system
GB8429079D0 (en) Data storage systems
GB2148562B (en) Computers
GB8326046D0 (en) Computers
GB8414152D0 (en) Computers
GB8303092D0 (en) Storage rack
GB2137382B (en) Computer memories
ZA846762B (en) Storage system
GB2126385B (en) Data storage
GB8318995D0 (en) Storage unit
GB2098363B (en) Data storage arrangement
GB8415037D0 (en) Computer systems

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20021019